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RU2019102025A - PHOTOCATALYTIC COMPOSITIONS AND THEIR APPLICATION FOR PRODUCING WATER PAINTS - Google Patents

PHOTOCATALYTIC COMPOSITIONS AND THEIR APPLICATION FOR PRODUCING WATER PAINTS Download PDF

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RU2019102025A
RU2019102025A RU2019102025A RU2019102025A RU2019102025A RU 2019102025 A RU2019102025 A RU 2019102025A RU 2019102025 A RU2019102025 A RU 2019102025A RU 2019102025 A RU2019102025 A RU 2019102025A RU 2019102025 A RU2019102025 A RU 2019102025A
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composition according
photocatalytic composition
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RU2019102025A
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RU2019102025A3 (en
RU2767466C2 (en
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Массимо БЕРНАРДОНИ
Антонио ЧАНЧИ
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ЭйЭм ТЕКНОЛОДЖИ ЛИМИТЕД
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Priority claimed from GBGB1611117.1A external-priority patent/GB201611117D0/en
Priority claimed from GBGB1613189.8A external-priority patent/GB201613189D0/en
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    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
    • C04B22/06—Oxides, Hydroxides
    • C—CHEMISTRY; METALLURGY
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    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/30—Oxides other than silica
    • C04B14/305—Titanium oxide, e.g. titanates
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    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04—Portland cements
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
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    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
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    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
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    • C04B14/02—Granular materials, e.g. microballoons
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    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
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    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
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    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
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    • C04B24/24—Macromolecular compounds
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    • C04B24/24—Macromolecular compounds
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    • C04B28/18—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type
    • C04B28/184—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type based on an oxide other than lime
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    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
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    • C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
    • C09D1/06—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances cement
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    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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Claims (45)

1. Фотокаталитическая композиция, содержащая1. Photocatalytic composition containing (a) по меньшей мере один неорганический связующий материал;(a) at least one inorganic binder material; (b) по меньшей мере один фотокатализатор;(b) at least one photocatalyst; (c) по меньшей мере одну целлюлозу с очень низкой вязкостью;(c) at least one very low viscosity cellulose; (d) по меньшей мере один разжижающий агент;(d) at least one fluidizing agent; (e) по меньшей мере один первый известковый наполнитель в виде частиц, среди которых по меньшей мере 95% по массе имеют размер не более 40 мкм;(e) at least one first particulate lime filler, of which at least 95% by weight have a size of not more than 40 microns; (f) по меньшей мере один второй известковый наполнитель в виде частиц, среди которых по меньшей мере 95% по массе имеют размер не более 20 мкм;(f) at least one second particulate lime filler, of which at least 95% by weight are not more than 20 microns in size; (g) по меньшей мере один теплоизоляционный материал, содержащий полые керамические сферы с диаметром в субмиллиметровом диапазоне, и(g) at least one thermal insulation material comprising hollow ceramic spheres with a diameter in the submillimeter range, and (h) полые микросферы из боросиликатного стекла.(h) hollow borosilicate glass microspheres. 2. Фотокаталитическая композиция по п. 1, отличающаяся тем, что2. Photocatalytic composition according to claim 1, characterized in that (a) содержание неорганического связующего материала, который представляет собой связующий материал на цементной основе, находится в диапазоне от 20% до 50% по массе;(a) the content of inorganic binder, which is a cement-based binder, is in the range of 20% to 50% by weight; (b) содержание фотокатализатора, который представляет собой частицы диоксида титана, обладающие фотокаталитической активностью в видимой области спектра, составляет от 0,5% до 5% по массе;(b) the content of the photocatalyst, which is titanium dioxide particles having photocatalytic activity in the visible spectral region, is from 0.5% to 5% by weight; (c) содержание целлюлозы с очень низкой вязкостью находится в диапазоне от 0,8% до 2,2% по массе;(c) the content of very low viscosity cellulose is in the range from 0.8% to 2.2% by weight; (d) содержание разжижающего агента находится в диапазоне от 0,1% до 1,2% по массе;(d) the content of the fluidizing agent is in the range from 0.1% to 1.2% by weight; (e) содержание первого известкового наполнителя находится в диапазоне от 15% до 35% по массе;(e) the content of the first lime filler is in the range from 15% to 35% by weight; (f) содержание второго известкового наполнителя находится в диапазоне от 15% до 35% по массе;(f) the content of the second lime filler is in the range from 15% to 35% by weight; (g) содержание теплоизоляционного материала, содержащего полые керамические сферы с диаметром в субмиллиметровом диапазоне, находится в диапазоне от 0,1% до 4% по массе;(g) the content of the thermal insulation material containing hollow ceramic spheres with a diameter in the submillimeter range is in the range from 0.1% to 4% by mass; (h) содержание полых микросфер из боросиликатного стекла находится в диапазоне от 0,1% до 4% по массе.(h) the content of the hollow borosilicate glass microspheres is in the range of 0.1% to 4% by weight. 3. Фотокаталитическая композиция по п. 2, отличающаяся тем, что указанный связующий материал на цементной основе (a) представляет собой портландцемент.3. A photocatalytic composition according to claim 2, characterized in that said cement-based binder (a) is Portland cement. 4. Фотокаталитическая композиция по п. 2 или 3, отличающаяся тем, что указанный фотокатализатор представляет собой частицы диоксида титана в кристаллической форме анатаза.4. Photocatalytic composition according to claim 2 or 3, characterized in that said photocatalyst is titanium dioxide particles in the crystalline form of anatase. 5. Фотокаталитическая композиция по п. 4, отличающаяся тем, что указанные частицы диоксида титана в кристаллической форме анатаза имеют гранулометрический состав, где по меньшей мере 95% по массе частиц имеют размер не более 50 нм, предпочтительно не более 20 нм.5. Photocatalytic composition according to claim 4, characterized in that said particles of titanium dioxide in the crystalline form of anatase have a particle size distribution, where at least 95% by weight of the particles have a size of not more than 50 nm, preferably not more than 20 nm. 6. Фотокаталитическая композиция по п. 4 или 5, отличающаяся тем, что указанный фотокаталитический диоксид титана присутствует в смеси с нефотокаталитическим диоксидом титана.6. Photocatalytic composition according to claim 4 or 5, characterized in that said photocatalytic titanium dioxide is present in a mixture with non-photocatalytic titanium dioxide. 7. Фотокаталитическая композиция по п. 6, отличающаяся тем, что содержание указанного нефотокаталитического диоксида титана находится в диапазоне от 2% до 10% по массе.7. Photocatalytic composition according to claim 6, characterized in that the content of said non-photocatalytic titanium dioxide is in the range from 2% to 10% by weight. 8. Фотокаталитическая композиция по любому из пп. 1-7, отличающаяся тем, что указанная целлюлоза (c) имеет вязкость по Брукфилду RVT при 20°C от 100 до 70000 мПа·с, предпочтительно от 100 до 30000 мПа·с, более предпочтительно от 200 до 10000 мПа·с.8. Photocatalytic composition according to any one of paragraphs. 1-7, characterized in that said cellulose (c) has a Brookfield RVT viscosity at 20 ° C from 100 to 70,000 mPa · s, preferably from 100 to 30,000 mPa · s, more preferably from 200 to 10,000 mPa · s. 9. Фотокаталитическая композиция по любому из пп. 1-8, дополнительно содержащая: (i) по меньшей мере один гидрофобный виниловый полимер, предпочтительно терполимер винилхлорида, этилена и сложного винилового эфира CH2=CH-O-C(=O)-R, где R представляет собой линейный или разветвленный C4-C24 алкил.9. Photocatalytic composition according to any one of paragraphs. 1-8, further comprising: (i) at least one hydrophobic vinyl polymer, preferably a vinyl chloride ethylene vinyl ester terpolymer CH2 = CH-OC (= O) -R, where R is a linear or branched C4-C24 alkyl ... 10. Фотокаталитическая композиция по п. 9, отличающаяся тем, что содержание указанного по меньшей мере одного гидрофобного винилового полимера находится в диапазоне от 1% до 6% по массе.10. The photocatalytic composition according to claim 9, wherein the content of said at least one hydrophobic vinyl polymer is in the range from 1% to 6% by weight. 11. Фотокаталитическая композиция по любому из пп. 1-10, отличающаяся тем, что указанный разжижающий агент представляет собой поликарбоновую кислоту.11. Photocatalytic composition according to any one of paragraphs. 1-10, characterized in that said thinning agent is a polycarboxylic acid. 12. Фотокаталитическая композиция по любому из пп. 1-11, включающая метакаолин в количестве в диапазоне от 1,5% до 10% по массе.12. Photocatalytic composition according to any one of paragraphs. 1-11, comprising metakaolin in an amount ranging from 1.5% to 10% by weight. 13. Фотокаталитическая композиция по любому из пп. 1-12, включающая противопенный агент в количестве в диапазоне от 0,1% до 2,8% по массе.13. Photocatalytic composition according to any one of paragraphs. 1-12, comprising a defoaming agent in an amount ranging from 0.1% to 2.8% by weight. 14. Фотокаталитическая композиция по любому из пп. 1-13, отличающаяся тем, что указанные полые керамические сферы с размером в субмиллиметровом диапазоне имеют теплопроводность менее 0,20 Вт/(м·К).14. Photocatalytic composition according to any one of paragraphs. 1-13, characterized in that said hollow ceramic spheres with a size in the submillimeter range have a thermal conductivity of less than 0.20 W / (m · K). 15. Фотокаталитическая композиция по любому из пп. 1-14, отличающаяся тем, что указанные полые керамические сферы с размером в субмиллиметровом диапазоне включают теплоотражающее покрытие.15. Photocatalytic composition according to any one of paragraphs. 1-14, characterized in that said hollow ceramic spheres with a size in the submillimeter range include a heat-reflecting coating. 16. Фотокаталитическая композиция по любому из пп. 1-15, отличающаяся тем, что указанные полые керамические сферы с размером в субмиллиметровом диапазоне имеют средний диаметр менее 200 мкм.16. Photocatalytic composition according to any one of paragraphs. 1-15, characterized in that said hollow ceramic spheres with a size in the submillimeter range have an average diameter of less than 200 μm. 17. Фотокаталитическая композиция по п. 16, отличающаяся тем, что указанные полые керамические сферы с размером в субмиллиметровом диапазоне имеют средний диаметр менее 50 мкм.17. Photocatalytic composition according to claim 16, characterized in that said hollow ceramic spheres with a size in the submillimeter range have an average diameter of less than 50 μm. 18. Фотокаталитическая композиция по любому из пп. 1-17, включающая быстро диспергируемый пигмент.18. Photocatalytic composition according to any one of paragraphs. 1-17 comprising a fast dispersing pigment. 19. Применение фотокаталитической композиции по любому из пп. 1-18, для нанесения покрытия на строительные конструкции для уменьшения количества загрязняющих агентов.19. The use of a photocatalytic composition according to any one of paragraphs. 1-18 for coating building structures to reduce contaminants. 20. Применение по п. 19, отличающееся тем, что в указанную фотокаталитическую композицию добавляют воду в заданном количестве путем смешения до получения гомогенного и текучего продукта.20. Use according to claim 19, characterized in that water is added to said photocatalytic composition in a predetermined amount by mixing until a homogeneous and flowable product is obtained. 21. Применение по п. 20, отличающееся тем, что массовое отношение воды к связующему материалу на цементной основе (a) составляет от 0,2 до 0,8.21. Use according to claim 20, characterized in that the weight ratio of water to cement-based binder (a) is from 0.2 to 0.8. 22. Применение по любому из пп. 19-21, отличающееся тем, что указанная фотокаталитическая композиция после нанесения и сушки образует слой покрытия, имеющий толщину от 0,05 мм до 1 мм, предпочтительно от 0,1 до 0,5 мм.22. The use according to any one of paragraphs. 19-21, characterized in that said photocatalytic composition, after application and drying, forms a coating layer having a thickness of 0.05 mm to 1 mm, preferably 0.1 to 0.5 mm. 23. Фотокаталитическая композиция по любому из пп. 1-18, которая (i) не включает тяжелые металлы и органические растворители, или (ii) в которой содержание летучих органических соединений (ЛОС) составляет менее 0,35 г/литр, или (iii) включает воздухововлекающие агенты, или (iv) включает кизельгур.23. Photocatalytic composition according to any one of paragraphs. 1-18, which (i) does not include heavy metals and organic solvents, or (ii) has a volatile organic compound (VOC) content of less than 0.35 g / liter, or (iii) includes air entraining agents, or (iv) includes diatomaceous earth. 24. Покрытие, полученное с применением фотокаталитической композиции по любому из пп. 1-18 или 23.24. The coating obtained using the photocatalytic composition according to any one of claims. 1-18 or 23. 25. Строение или конструкция, на которое(-ую) нанесено покрытие, включающее фотокаталитическую композицию по любому из пп. 1-18 или 23.25. The structure or structure, which (-th) is coated with a photocatalytic composition according to any one of paragraphs. 1-18 or 23. 26. Строение или конструкция по п. 25, на наружную поверхность которого нанесено покрытие.26. A structure or structure according to claim 25, the outer surface of which is coated. 27. Строение или конструкция по п. 25, на внутреннюю поверхность которого нанесено покрытие.27. A structure or structure according to claim 25, the inner surface of which is coated. 28. Способ получения фотокаталитической композиции, включающий смешение компонентов по любому из пп. 1-18 или 23.28. A method of obtaining a photocatalytic composition, comprising mixing components according to any one of claims. 1-18 or 23. 29. Способ по п. 28, включающий смешение компонентов в течение периода времени, достаточного для обеспечения хорошей гомогенизации.29. The method of claim 28, comprising mixing the components for a period of time sufficient to ensure good homogenization.
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